{"id":327,"date":"2026-02-03T09:07:23","date_gmt":"2026-02-03T09:07:23","guid":{"rendered":"https:\/\/www.yayevalve.com\/?post_type=product&#038;p=327"},"modified":"2026-03-23T16:51:02","modified_gmt":"2026-03-23T08:51:02","slug":"gb-forged-bellows-floating-ball-flange-ball-valve","status":"publish","type":"product","link":"https:\/\/www.yayevalve.com\/pt\/product\/gb-forged-bellows-floating-ball-flange-ball-valve\/","title":{"rendered":"V\u00e1lvula de Esfera com Flange e Fole Forjado de Esfera Flutuante GB"},"content":{"rendered":"<h2>Caracter\u00edsticas Estruturais de<\/h2>\n<ul>\n<li data-start=\"158\" data-end=\"313\">\n<p data-start=\"160\" data-end=\"313\">O corpo da v\u00e1lvula \u00e9 forjado para uma estrutura de material densa e integridade de press\u00e3o aprimorada.<\/p>\n<\/li>\n<li data-start=\"315\" data-end=\"481\">\n<p data-start=\"789\" data-end=\"1030\">Uma montagem de fole met\u00e1lico combinada com gaxeta fornece duas camadas de veda\u00e7\u00e3o da haste.<\/p>\n<\/li>\n<li data-start=\"483\" data-end=\"649\">\n<p data-start=\"1037\" data-end=\"1227\">A press\u00e3o da linha for\u00e7a a esfera contra a sede a jusante para obter um fechamento estanque.<\/p>\n<\/li>\n<li data-start=\"651\" data-end=\"843\">\n<p data-start=\"653\" data-end=\"843\">A esfera e a sede usinadas com precis\u00e3o reduzem o atrito durante a opera\u00e7\u00e3o.<\/p>\n<\/li>\n<li data-start=\"845\" data-end=\"1043\">\n<p data-start=\"847\" data-end=\"1043\">Dispon\u00edvel com sedes macias para servi\u00e7o geral ou sedes met\u00e1licas para condi\u00e7\u00f5es severas.<\/p>\n<\/li>\n<li data-start=\"845\" data-end=\"1043\">Este tipo de v\u00e1lvula de esfera \u00e9 especialmente adequado para sistemas que exigem controle rigoroso de vazamentos. Pode ser aplicado a \u00f3leo t\u00e9rmico, vapor, g\u00e1s natural, GLP, hidrocarbonetos leves, solventes qu\u00edmicos e certos fluidos corrosivos. O design da haste selada por fole o torna amplamente utilizado em plantas petroqu\u00edmicas, instala\u00e7\u00f5es de qu\u00edmica fina, sistemas de gera\u00e7\u00e3o de energia, redes de aquecimento e linhas de processo de alta temperatura para servi\u00e7o on-off e isolamento de seguran\u00e7a.<\/li>\n<\/ul>\n<p><img loading=\"lazy\" decoding=\"async\" class=\"alignnone wp-image-265 size-full\" src=\"https:\/\/www.yayevalve.com\/wp-content\/uploads\/2026\/01\/11111.png\" alt=\"\" width=\"640\" height=\"383\" srcset=\"https:\/\/www.yayevalve.com\/wp-content\/uploads\/2026\/01\/11111.png 640w, https:\/\/www.yayevalve.com\/wp-content\/uploads\/2026\/01\/11111-500x299.png 500w, https:\/\/www.yayevalve.com\/wp-content\/uploads\/2026\/01\/11111-300x180.png 300w, https:\/\/www.yayevalve.com\/wp-content\/uploads\/2026\/01\/11111-125x75.png 125w, https:\/\/www.yayevalve.com\/wp-content\/uploads\/2026\/01\/11111-480x287.png 480w\" sizes=\"auto, (max-width:767px) 480px, 640px\" \/><\/p>\n<h2>Material dos Componentes Principais<\/h2>\n<table border=\"1\" cellspacing=\"0\" cellpadding=\"8\">\n<tbody>\n<tr>\n<th>Nome<\/th>\n<th colspan=\"9\">Material<\/th>\n<\/tr>\n<tr>\n<td>Corpo \/ Tampa<\/td>\n<td>CF8<\/td>\n<td>CF3<\/td>\n<td>CF8M<\/td>\n<td>CF3M<\/td>\n<td>WCB<\/td>\n<td>LCB<\/td>\n<td>WC6<\/td>\n<td>WC9<\/td>\n<td>C5<\/td>\n<\/tr>\n<tr>\n<td>Esfera<\/td>\n<td>CF8<\/td>\n<td>CF3<\/td>\n<td>CF8M<\/td>\n<td>CF3M<\/td>\n<td>WCB HCr<\/td>\n<td>CF8<\/td>\n<td>CF8<\/td>\n<td>CF8<\/td>\n<td>CF8<\/td>\n<\/tr>\n<tr>\n<td>Haste<\/td>\n<td>F304<\/td>\n<td>F304L<\/td>\n<td>F316<\/td>\n<td>F316L<\/td>\n<td>2Cr13<\/td>\n<td>F304<\/td>\n<td>F304<\/td>\n<td>F304<\/td>\n<td>F304<\/td>\n<\/tr>\n<tr>\n<td>Sede<\/td>\n<td colspan=\"9\">PTFE \/ PPL \/ 304<\/td>\n<\/tr>\n<tr>\n<td>Embalagem \/ Gaxeta<\/td>\n<td colspan=\"4\">PTFE<\/td>\n<td colspan=\"5\">Grafite<\/td>\n<\/tr>\n<tr>\n<td>Parafuso<\/td>\n<td colspan=\"5\">A\u00e7o Inoxid\u00e1vel<\/td>\n<td colspan=\"4\">35CrMoA<\/td>\n<\/tr>\n<tr>\n<td>Porca<\/td>\n<td colspan=\"5\">A\u00e7o Inoxid\u00e1vel<\/td>\n<td colspan=\"4\">45, 35CrMoA<\/td>\n<\/tr>\n<tr>\n<td>Man\u00edpulo<\/td>\n<td colspan=\"9\">A\u00e7o Fundido<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<h2>Dimens\u00f5es da Conex\u00e3o Principal Classe 150LB<\/h2>\n<table border=\"1\">\n<thead>\n<tr>\n<th>DN<\/th>\n<th>TAMANHO<\/th>\n<th>L<\/th>\n<th>D<\/th>\n<th>D1<\/th>\n<th>D2<\/th>\n<th>b<\/th>\n<th>f<\/th>\n<th>n-\u03a6d<\/th>\n<th>H<\/th>\n<th>D0<\/th>\n<\/tr>\n<\/thead>\n<tbody>\n<tr>\n<td>15<\/td>\n<td>1\/2\u2033<\/td>\n<td>108<\/td>\n<td>90<\/td>\n<td>60.3<\/td>\n<td>34.9<\/td>\n<td>10<\/td>\n<td>2<\/td>\n<td>4-16<\/td>\n<td>158<\/td>\n<td>100<\/td>\n<\/tr>\n<tr>\n<td>20<\/td>\n<td>3\/4\u2033<\/td>\n<td>117<\/td>\n<td>100<\/td>\n<td>69.9<\/td>\n<td>42.9<\/td>\n<td>10.9<\/td>\n<td>2<\/td>\n<td>4-16<\/td>\n<td>163<\/td>\n<td>100<\/td>\n<\/tr>\n<tr>\n<td>25<\/td>\n<td>1\u2033<\/td>\n<td>127<\/td>\n<td>110<\/td>\n<td>79.4<\/td>\n<td>50.8<\/td>\n<td>11.6<\/td>\n<td>2<\/td>\n<td>4-16<\/td>\n<td>193<\/td>\n<td>125<\/td>\n<\/tr>\n<tr>\n<td>32<\/td>\n<td>1-1\/4\u2033<\/td>\n<td>140<\/td>\n<td>115<\/td>\n<td>88.9<\/td>\n<td>63.5<\/td>\n<td>13.2<\/td>\n<td>2<\/td>\n<td>4-16<\/td>\n<td>250<\/td>\n<td>160<\/td>\n<\/tr>\n<tr>\n<td>40<\/td>\n<td>1-1\/2\u2033<\/td>\n<td>165<\/td>\n<td>125<\/td>\n<td>98.4<\/td>\n<td>73<\/td>\n<td>14.7<\/td>\n<td>2<\/td>\n<td>4-16<\/td>\n<td>285<\/td>\n<td>160<\/td>\n<\/tr>\n<tr>\n<td>50<\/td>\n<td>2\u2033<\/td>\n<td>178<\/td>\n<td>150<\/td>\n<td>120.7<\/td>\n<td>92.1<\/td>\n<td>16.3<\/td>\n<td>2<\/td>\n<td>4-19<\/td>\n<td>325<\/td>\n<td>180<\/td>\n<\/tr>\n<tr>\n<td>65<\/td>\n<td>2-1\/2\u2033<\/td>\n<td>190<\/td>\n<td>180<\/td>\n<td>139.7<\/td>\n<td>104.8<\/td>\n<td>17.9<\/td>\n<td>2<\/td>\n<td>4-19<\/td>\n<td>350<\/td>\n<td>190<\/td>\n<\/tr>\n<tr>\n<td>80<\/td>\n<td>3\u2033<\/td>\n<td>203<\/td>\n<td>190<\/td>\n<td>152.4<\/td>\n<td>127<\/td>\n<td>19.5<\/td>\n<td>2<\/td>\n<td>4-19<\/td>\n<td>380<\/td>\n<td>200<\/td>\n<\/tr>\n<tr>\n<td>100<\/td>\n<td>4\u2033<\/td>\n<td>229<\/td>\n<td>230<\/td>\n<td>190.5<\/td>\n<td>157.2<\/td>\n<td>24.3<\/td>\n<td>2<\/td>\n<td>8-19<\/td>\n<td>460<\/td>\n<td>230<\/td>\n<\/tr>\n<tr>\n<td>125<\/td>\n<td>5\u2033<\/td>\n<td>254<\/td>\n<td>255<\/td>\n<td>215.9<\/td>\n<td>185.7<\/td>\n<td>24.3<\/td>\n<td>2<\/td>\n<td>8-22<\/td>\n<td>630<\/td>\n<td>250<\/td>\n<\/tr>\n<tr>\n<td>150<\/td>\n<td>6\u2033<\/td>\n<td>267<\/td>\n<td>280<\/td>\n<td>241.3<\/td>\n<td>215.9<\/td>\n<td>25.9<\/td>\n<td>2<\/td>\n<td>8-22<\/td>\n<td>635<\/td>\n<td>260<\/td>\n<\/tr>\n<tr>\n<td>200<\/td>\n<td>8\u2033<\/td>\n<td>292<\/td>\n<td>345<\/td>\n<td>298.5<\/td>\n<td>269.9<\/td>\n<td>29<\/td>\n<td>2<\/td>\n<td>8-22<\/td>\n<td>765<\/td>\n<td>290<\/td>\n<\/tr>\n<tr>\n<td>250<\/td>\n<td>10\u2033<\/td>\n<td>330<\/td>\n<td>405<\/td>\n<td>362<\/td>\n<td>323.8<\/td>\n<td>30.6<\/td>\n<td>2<\/td>\n<td>12-26<\/td>\n<td>895<\/td>\n<td>330<\/td>\n<\/tr>\n<tr>\n<td>300<\/td>\n<td>12\u2033<\/td>\n<td>356<\/td>\n<td>485<\/td>\n<td>431.8<\/td>\n<td>381<\/td>\n<td>32.2<\/td>\n<td>2<\/td>\n<td>12-26<\/td>\n<td>1080<\/td>\n<td>350<\/td>\n<\/tr>\n<tr>\n<td>350<\/td>\n<td>14\u2033<\/td>\n<td>381<\/td>\n<td>535<\/td>\n<td>476.3<\/td>\n<td>412.8<\/td>\n<td>35.4<\/td>\n<td>2<\/td>\n<td>12-29<\/td>\n<td>1295<\/td>\n<td>380<\/td>\n<\/tr>\n<tr>\n<td>400<\/td>\n<td>16\u2033<\/td>\n<td>406<\/td>\n<td>595<\/td>\n<td>539.8<\/td>\n<td>469.9<\/td>\n<td>37<\/td>\n<td>2<\/td>\n<td>16-29<\/td>\n<td>1435<\/td>\n<td>400<\/td>\n<\/tr>\n<tr>\n<td>450<\/td>\n<td>18\u2033<\/td>\n<td>432<\/td>\n<td>635<\/td>\n<td>577.9<\/td>\n<td>533.4<\/td>\n<td>40.1<\/td>\n<td>2<\/td>\n<td>16-32<\/td>\n<td>1625<\/td>\n<td>430<\/td>\n<\/tr>\n<tr>\n<td>500<\/td>\n<td>20\u2033<\/td>\n<td>457<\/td>\n<td>700<\/td>\n<td>635<\/td>\n<td>584.2<\/td>\n<td>43.3<\/td>\n<td>2<\/td>\n<td>20-32<\/td>\n<td>1830<\/td>\n<td>450<\/td>\n<\/tr>\n<tr>\n<td>600<\/td>\n<td>24\u2033<\/td>\n<td>508<\/td>\n<td>815<\/td>\n<td>749.3<\/td>\n<td>692.2<\/td>\n<td>48.1<\/td>\n<td>2<\/td>\n<td>20-35<\/td>\n<td>2175<\/td>\n<td>500<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<h2>Porqu\u00ea escolher YAYE<\/h2>\n<p><img loading=\"lazy\" decoding=\"async\" class=\"alignnone wp-image-67 size-full\" src=\"https:\/\/yayevalve.com\/wp-content\/uploads\/2025\/12\/YIYE.webp\" alt=\"\" width=\"2076\" height=\"1253\" srcset=\"https:\/\/www.yayevalve.com\/wp-content\/uploads\/2025\/12\/YIYE.webp 2076w, https:\/\/www.yayevalve.com\/wp-content\/uploads\/2025\/12\/YIYE-800x483.webp 800w, https:\/\/www.yayevalve.com\/wp-content\/uploads\/2025\/12\/YIYE-500x302.webp 500w, https:\/\/www.yayevalve.com\/wp-content\/uploads\/2025\/12\/YIYE-1200x724.webp 1200w, https:\/\/www.yayevalve.com\/wp-content\/uploads\/2025\/12\/YIYE-300x181.webp 300w, https:\/\/www.yayevalve.com\/wp-content\/uploads\/2025\/12\/YIYE-768x464.webp 768w, https:\/\/www.yayevalve.com\/wp-content\/uploads\/2025\/12\/YIYE-1536x927.webp 1536w, https:\/\/www.yayevalve.com\/wp-content\/uploads\/2025\/12\/YIYE-2048x1236.webp 2048w, https:\/\/www.yayevalve.com\/wp-content\/uploads\/2025\/12\/YIYE-124x75.webp 124w, https:\/\/www.yayevalve.com\/wp-content\/uploads\/2025\/12\/YIYE-480x290.webp 480w\" sizes=\"auto, (max-width:767px) 480px, (max-width:2076px) 100vw, 2076px\" \/><\/p>","protected":false},"excerpt":{"rendered":"<p data-start=\"741\" data-end=\"1171\">The <strong data-start=\"745\" data-end=\"793\">V\u00e1lvula de esfera flutuante com fole forjado GB<\/strong> (padr\u00e3o: GB\/T12237) \u00e9 uma v\u00e1lvula de veda\u00e7\u00e3o de alta confiabilidade projetada para servi\u00e7o de liga\/desliga e isolamento em tubula\u00e7\u00f5es industriais de pequeno a m\u00e9dio porte. A v\u00e1lvula apresenta um <strong data-start=\"962\" data-end=\"977\">corpo forjado<\/strong> com uma veda\u00e7\u00e3o de fole integrada de alto desempenho, proporcionando desempenho de vazamento zero, mantendo o baixo torque de opera\u00e7\u00e3o e as caracter\u00edsticas de fechamento confi\u00e1veis de um projeto de esfera flutuante.<\/p>\n<p data-start=\"1173\" data-end=\"1628\">A v\u00e1lvula \u00e9 adequada para <strong data-start=\"1199\" data-end=\"1230\">classes de press\u00e3o PN16, PN25, PN40 e PN100<\/strong> , com tamanhos nominais variando de <strong data-start=\"1281\" data-end=\"1307\">3\/8\u201d a 2\u201d (DN10\u2013DN50)<\/strong>, cobrindo uma ampla gama de condi\u00e7\u00f5es operacionais. Uma ampla sele\u00e7\u00e3o de materiais, incluindo <strong data-start=\"1397\" data-end=\"1539\">a\u00e7o carbono (A105), a\u00e7o carbono de baixa temperatura (LF2), a\u00e7o inoxid\u00e1vel (F304, F316L) e a\u00e7os super-austen\u00edticos\/duplex (F51, F53, F55)<\/strong>, permite que a v\u00e1lvula manuseie m\u00eddias convencionais, de baixa temperatura e altamente corrosivas.<\/p>\n<p data-start=\"1630\" data-end=\"2098\">M\u00faltiplas op\u00e7\u00f5es de conex\u00e3o est\u00e3o dispon\u00edveis, incluindo <strong data-start=\"1683\" data-end=\"1744\">rosca f\u00eamea NPT, solda de soquete (SW) e solda de topo (BW)<\/strong> , garantindo compatibilidade com v\u00e1rios sistemas de tubula\u00e7\u00e3o. A superf\u00edcie de veda\u00e7\u00e3o pode ser configurada como macia ou dura, dependendo dos requisitos operacionais de estanqueidade e resist\u00eancia ao desgaste. As op\u00e7\u00f5es de atua\u00e7\u00e3o incluem <strong data-start=\"1964\" data-end=\"2022\">alavanca manual, atuador el\u00e9trico ou atuador pneum\u00e1tico<\/strong>, suportando controle manual no local e integra\u00e7\u00e3o de sistema automatizado.<\/p>\n<p data-start=\"2100\" data-end=\"2590\">A estrutura do fole isola o meio de processo da haste, proporcionando desempenho de vazamento zero enquanto absorve tens\u00f5es de expans\u00e3o t\u00e9rmica, contra\u00e7\u00e3o e flutua\u00e7\u00e3o de press\u00e3o, estendendo assim a vida \u00fatil. Esta v\u00e1lvula \u00e9 amplamente utilizada em <strong data-start=\"2344\" data-end=\"2418\">oleodutos, qu\u00edmicos, de energia, ambientais e industriais avan\u00e7ados<\/strong>, particularmente em aplica\u00e7\u00f5es que exigem controle rigoroso de vazamentos, tornando-o uma solu\u00e7\u00e3o ideal para isolamento e fechamento de alta confiabilidade em linhas de pequeno a m\u00e9dio di\u00e2metro.<\/p>\n<ul data-start=\"93\" data-end=\"424\">\n<li data-start=\"93\" data-end=\"150\">\n<p data-start=\"95\" data-end=\"150\"><strong data-start=\"95\" data-end=\"115\">Classifica\u00e7\u00e3o de Press\u00e3o:<\/strong>\u00a0 1.0 \u2013 42.0 MPa<\/p>\n<\/li>\n<li data-start=\"93\" data-end=\"150\">\n<p data-start=\"95\" data-end=\"150\"><strong data-start=\"153\" data-end=\"168\">Faixa de Tamanho:<\/strong> 1\/2\u2033 \u2013 60\u2033 (DN 15 \u2013 DN 1500)<\/p>\n<\/li>\n<li data-start=\"200\" data-end=\"244\">\n<p data-start=\"202\" data-end=\"244\"><strong data-start=\"202\" data-end=\"226\">Temperatura de Trabalho:<\/strong> -29\u00b0C a 266\u00b0C<\/p>\n<\/li>\n<li data-start=\"245\" data-end=\"293\">\n<p data-start=\"247\" data-end=\"293\"><strong data-start=\"247\" data-end=\"261\">Padr\u00f5es:<\/strong> GB<\/p>\n<\/li>\n<li data-start=\"294\" data-end=\"371\">\n<p data-start=\"296\" data-end=\"371\"><strong data-start=\"296\" data-end=\"310\">Materiais:<\/strong> A\u00e7o Carbono, A\u00e7o Inoxid\u00e1vel, A\u00e7o Liga, Ligas Especiais<\/p>\n<\/li>\n<li data-start=\"372\" data-end=\"424\">\n<p data-start=\"374\" data-end=\"424\"><strong data-start=\"374\" data-end=\"388\">Opera\u00e7\u00e3o:<\/strong> Manual, Engrenagem, El\u00e9trica, Pneum\u00e1tica<\/p>\n<\/li>\n<\/ul>","protected":false},"featured_media":275,"comment_status":"open","ping_status":"closed","template":"","meta":[],"product_brand":[],"product_cat":[15,45],"product_tag":[],"class_list":["post-327","product","type-product","status-publish","has-post-thumbnail","product_cat-ball-valves","product_cat-forged-ball-valves","first","instock","shipping-taxable","product-type-simple"],"_links":{"self":[{"href":"https:\/\/www.yayevalve.com\/pt\/wp-json\/wp\/v2\/product\/327","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.yayevalve.com\/pt\/wp-json\/wp\/v2\/product"}],"about":[{"href":"https:\/\/www.yayevalve.com\/pt\/wp-json\/wp\/v2\/types\/product"}],"replies":[{"embeddable":true,"href":"https:\/\/www.yayevalve.com\/pt\/wp-json\/wp\/v2\/comments?post=327"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/www.yayevalve.com\/pt\/wp-json\/wp\/v2\/media\/275"}],"wp:attachment":[{"href":"https:\/\/www.yayevalve.com\/pt\/wp-json\/wp\/v2\/media?parent=327"}],"wp:term":[{"taxonomy":"product_brand","embeddable":true,"href":"https:\/\/www.yayevalve.com\/pt\/wp-json\/wp\/v2\/product_brand?post=327"},{"taxonomy":"product_cat","embeddable":true,"href":"https:\/\/www.yayevalve.com\/pt\/wp-json\/wp\/v2\/product_cat?post=327"},{"taxonomy":"product_tag","embeddable":true,"href":"https:\/\/www.yayevalve.com\/pt\/wp-json\/wp\/v2\/product_tag?post=327"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}